LK-NY13T UWB Directly Modulated Transmitter
- High-Speed Directly Modulated DFB Laser
- Ultra-wideband (better than 18GHz )
- Automatic Optical Power Control
- Operating case temperature: (-40℃~70℃)
- High-Dynamic-Range
- High output power
- Low Relative Intensity Noise (RIN)
Product Description
LK-NY13T Transmitter is engineered with a suite of advanced components, include high-speed directly modulated Distributed Feedback (DFB) laser, automatic optical power control subsystem, automatic temperature regulation subsystem, voltage stabilization conversion subsystem, and monitoring and status indication subsystem.
This sophisticated optical transmitter operates at a wavelength of 1310nm and boasts a modulation bandwidth that exceeds 18GHz, ensuring high-speed data transmission capabilities. It delivers an output power of up to 10mW, characterized by a low relative intensity noise (RIN), which contributes to its excellent output wavelength stability.
The power supply architecture of the LK-NY13T Transmitter is designed for a single positive voltage input, ensuring stable operation across a broad voltage range from +7V to +36V. Furthermore, the transmitter is equipped with a status indication feature that confirms the normalcy of both the power supply and the optical power output, providing users with real-time operational feedback.
Technical Specifications
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Typ. | Max. | Unit |
| Storage temperature | TSTG | -55 | +25 | +85 | ℃ |
| Operation temperature | TC | -40 | +25 | +70 | ℃ |
| RF input power1 | Pin | - | +10 | +20 | dBm |
| Voltage | Vin | +7 | +12 | +36 | V |
(1) Continuous wave (CW) working mode.
Optical and Electrical Specification (TC = 22±3℃)
| Parameter | Symbol | Condition | Min. | Typ. | Max. | Unit |
| Wavelength | λ | - | - | 1310 | - | nm |
| Frequency(3dB) | f3dB | X band | 0.1 | - | 12 | GHz |
| Ku band | 1 | - | 18 | |||
| Light output power | P | - | 5 | 10 | - | mW |
| Relative Intensity Noise | RIN | - | - | - | -155 | dBc/Hz |
| Return loss(VSWR) | VSWR | X band | - | - | 2 | - |
| Ku band | - | - | 2.2 | |||
| Input 1 dB Compression | - | - | +13 | +15 | - | dBm |
Power Supply (TC = 22±3℃)
| Parameter | Min. | Typ. | Max. | Unit |
| Voltage | +7 | +12 | +36 | V |
| Current(2) | 0.07 | 0.1 | 1 | A |
(2)Test condition:Vin=+12V.
● Typical Response Curve

Figure 1 LK-NY13T-X Transmitter Typical Response Curve

Figure 2 LK-NY13T-Ku Transmitter Typical Response Curve
● Typical Spectrogram

Figure 3 LK-NY13T Transmitter Typical Spectrogram
● Dimension Unit:mm[inch]

Figure 4 LK-NY13T Transmitter Dimension
RF Connector:SMA
Power Connector:J30J-9-ZKP
● Pin Of Power Supply
| Parameter | Description | ||||||||
| Pin | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| Voltage | Vin | NC | GND | NC | |||||
● Order Information

Sheet 1:
| Symbol | Description |
| X | 0.1 ~ 12 GHz |
| Ku | 1 ~ 18 GHz |
Sheet 2
| Symbol | Connector Type | Description |
| N | Customized | Customized |
| A | FC / APC | Standard 9/125μm SM fiber |
| P | FC / PC | Standard 9/125μm SM fiber |
Applications
Antenna&Radar
Electronic countermeasure system
Analog RF links transmission
Broadband Wireless Communication
Mobile communication base station

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